Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5408516 | Device and method for telephony interconnection intended to offer continuity of service to independent stations in a communications network | Jean Le Bastard | 1995-04-18 |
| 5375122 | Telephony device for a telephony communications network with fixed stations and independent stations | Bernard Lehembre | 1994-12-20 |